Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Eutectic Lower critical Upper critical Recrystallisation Eutectic Lower critical Upper critical Recrystallisation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead is Not resistant to corrosion Not used as pigment (in its compound forms) for paints Used as a cathodic material Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not resistant to corrosion Not used as pigment (in its compound forms) for paints Used as a cathodic material Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of Copper Stainles steel High silicon (14%) iron Aluminium Copper Stainles steel High silicon (14%) iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making Gears Flanges Shear blades Shafts Gears Flanges Shear blades Shafts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for examining the macro-structure of a material. Visual inspection by naked eye Optical microscope Metallurgical microscope X-rays Visual inspection by naked eye Optical microscope Metallurgical microscope X-rays ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Hypersil' is a __________ steel. High speed Molybdenum Silicon Tungsten High speed Molybdenum Silicon Tungsten ANSWER DOWNLOAD EXAMIANS APP
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